{{Rsnum
|rsid=4822983
|Gene=CHEK2
|Chromosome=22
|position=28719078
|Orientation=plus
|GMAF=0.3072
|Gene_s=CHEK2
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 41.1 | 44.6 | 14.3
| HCB | 70.0 | 30.0 | 0.0
| JPT | 75.0 | 25.0 | 0.0
| YRI | 43.1 | 43.1 | 13.8
| ASW | 0.0 | 0.0 | 0.0
| CHB | 70.0 | 30.0 | 0.0
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}{{PMID Auto GWAS
  |PMID=22960999
  |Trait=Esophageal cancer (squamous cell)
  |Title=Genome-wide association analyses of esophageal squamous cell carcinoma in Chinese identify multiple susceptibility loci and gene-environment interactions.
  |RiskAllele=T
  |Pval=2E-22
  |OR=1.27
  |ORtxt=[1.21-1.34]
  |OA=1
}}